Karr column
[化] 往复板萃取塔
🧩 词语组成解析
n. (Karr)人名；(德、英、法)卡尔
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Good afternoon. Make yourself at home.
下午好。请随便些。
I don't want to put you to any trouble.
我不想麻烦你。
I felt especially pleased with my wonderful bargain -- until I got back to the ship.
在回到船上之前，我一直为我的绝妙的讨价还价而洋洋得意。